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United States Patent | 5,309,258 |
Kouno ,   et al. | May 3, 1994 |
A pattern image generation device which is able to generate various patterns by use of a RAM for processing ordinary image data and also is able to generate the patterns in a simple structure. The pattern image generation device includes an image conversion processor for converting an input image data signal to output a converted image data, the image conversion processor including rewritable memory and address controller for controlling a memory address of said memory, and an operation processor for controlling the operation of the image conversion processor.
Inventors: | Kouno; Katsuyuki (Kanagawa, JP); Sato; Kazuhisa (Kanagawa, JP); Kurosawa; Masayasu (Tokyo, JP); Kuwahara; Isao (Tokyo, JP); Fukitomi; Mitsuo (Tokyo, JP) |
Assignee: | Fuji Xerox Co., Ltd. (Tokyo, JP) |
Appl. No.: | 994096 |
Filed: | September 11, 1992 |
Sep 13, 1991[JP] | 3-234921 |
Current U.S. Class: | 358/523; 358/530; 358/537 |
Intern'l Class: | G03F 003/08; H04N 001/46 |
Field of Search: | 358/523,537,530,518,444,460,443,452,448,504,506 |
4752822 | Jun., 1988 | Kawamura | 358/523. |
4805013 | Feb., 1989 | Dei et al. | 358/523. |
5079624 | Jan., 1992 | Sasuga et al. | 358/530. |
Foreign Patent Documents | |||
2-70173 | Sep., 1990 | JP. |